DocumentCode
1205533
Title
Compressing inconsistent data
Author
Korner, Janos ; Lucertini, Mario
Author_Institution
Dipartimento di Matematica, Bologna Univ., Italy
Volume
40
Issue
3
fYear
1994
fDate
5/1/1994 12:00:00 AM
Firstpage
706
Lastpage
715
Abstract
In a frequent practical situation one possesses inconsistent fragmentary data concerning some industrial process or natural phenomenon. It is an interesting and reasonable task to assess what the most concise way to store or transmit them would be. The authors consider the zero-error case of the problem, i.e., we would like to save all the data incorporating them into the most concise but necessarily alternative consistent data structures. More precisely, we want to find a set of alternatives which requires the minimum total storage place. From the mathematical viewpoint the model is information-theoretic and gives a common framework to deal with many combinatorial problems in the theory of extremal hypergraphs. From the practical viewpoint the interest of the mathematical theory is to produce new information measures capturing the inconsistency in the data
Keywords
data compression; data structures; graph theory; information theory; minimisation; combinatorial problems; compressing inconsistent data; data structures; extremal hypergraphs; inconsistent fragmentary data; information measures; information-theoretic model; minimum total storage place; zero-error case; Data structures; Entropy; Industrial control; Information processing; Information theory; Mathematical model; Particle measurements; Process control; Scattering; Shape measurement;
fLanguage
English
Journal_Title
Information Theory, IEEE Transactions on
Publisher
ieee
ISSN
0018-9448
Type
jour
DOI
10.1109/18.335882
Filename
335882
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